CN223121414U - Built-in high-efficiency mixed cavity combustor and stove - Google Patents

Abstract

The utility model provides a built-in high-efficiency mixing chamber burner and stove, including a stove shell, a fire cap, and a fire cover base. The upper end of the stove shell is provided with a fire cover base, the bottom end of the inner cavity of the fire cover base is provided with a fire cap, one side of the fire cap is provided with an ignition pin, the bottom of the fire cover base is provided with a fire mixing tube, the bottom of the fire cover base extends downward to form a fire area, and the stove shell is provided with a mixing area below the fire cover base. The mixed gas is mixed in the mixing area, and the mixing distance of the mixed air flow channel formed in the mixing area is greatly increased, the mixing effect is good, and the problem of excessive carbon monoxide can be effectively solved; the fire area is lengthened and the mixed air flow channel in the mixing area is lengthened, the main fire mixing structure is improved, and the main gas mixing is increased, so as to achieve the goal of uniform mixing, sufficient combustion, and carbon monoxide meeting national standards.

Description

Built-in high-efficiency mixed cavity combustor and stove

Technical Field

The utility model relates to the technical field of hearths, in particular to a combustor with a built-in efficient mixing cavity and a stove.

Background

The premixing burner adopts a new material by utilizing a high and new technology, and according to the principle of a high-temperature air combustion technology, compared with the energy-saving burner of the traditional Chinese type frying burner, the energy-saving burner has the advantages of saving energy by 20 percent, being beneficial to improving the heat efficiency of the Chinese type gas frying burner, being capable of fully combusting fuel, reducing the heat loss after combustion of the gas, and being capable of saving energy by mixing the gas and the air, and enabling the gas to be combusted at a high temperature.

The traditional premixing burner, referring to patent application number 2016212242330, has the advantages of short mixing distance of mixed gas, poor mixing effect, easy exceeding of carbon monoxide due to hot eyes of a chef reaction, and the problem of the traditional premixing burner, and provides a burner with a built-in high-efficiency mixing cavity.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a combustor with a built-in efficient mixing cavity and a stove, the combustor with the built-in efficient mixing cavity comprises a stove shell, a fire cap and a fire cap base, wherein the fire cap base is arranged at the upper end of the stove shell, the fire cap is arranged at the bottom end of an inner cavity of the fire cap base, an ignition needle is arranged at one side of the fire cap, a fire mixing tube is arranged at the bottom of the fire cap base, a fire area is formed by downwards extending the bottom of the fire cap base, and a mixing area is arranged below the fire cap base of the stove shell.

In one embodiment, the mixing zone includes a reentrant pipe or sheet disposed at intervals inside the oven housing.

In one embodiment, the turning-back sheets or turning-back pipes are horizontally or vertically arranged in the mixing area at intervals, and a mixed airflow channel is formed between adjacent turning-back sheets or turning-back pipes.

In one embodiment, the mixed gas flow channel of the reentrant pipe is from outside to inside or from inside to outside.

In one embodiment, the ignition needle extends out of the furnace housing perpendicularly or at an angle to the fire mixing tube.

In one embodiment, the fire mixing tube is a side air inlet.

In one embodiment, the tip of the ignition needle is located in the fire zone.

In one embodiment, a plurality of air inlets are uniformly distributed at the bottom of the fire cover base along the center of the circle of the fire cover base.

In one embodiment, the air inlet hole is a round hole or a strip hole.

In one embodiment, the strip-shaped holes are uniformly distributed in 3 or 4.

Also provided is a stove comprising the built-in efficient mixing chamber burner.

The beneficial effects of the utility model are that

The utility model provides a burner with a built-in high-efficiency mixing cavity and a cooking stove, which comprises a stove shell, a fire cap and a fire cap base, wherein the fire cap base is arranged at the upper end of the stove shell, the fire cap is arranged at the bottom end of an inner cavity of the fire cap base, an ignition needle is arranged at one side of the fire cap, a fire mixing tube is arranged at the bottom of the fire cap base, a fire area is formed by downwards extending the bottom of the fire cap base, and a mixing area is arranged below the fire cap base by the stove shell. The mixed gas is mixed in the mixing zone, the mixing distance of a mixed gas flow channel formed in the mixing zone is greatly increased, the mixing effect is good, the problem of exceeding standard of carbon monoxide can be effectively solved, the fire area is lengthened, the mixed gas flow channel in the mixing zone is lengthened, the main fire mixing structure is improved, the main gas mixing is increased, the purposes of uniform mixing, full combustion and carbon monoxide meeting the national standard are achieved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of two embodiments;

FIG. 3 is a schematic view of an embodiment of a fire lid base;

FIG. 4 is a schematic view of a second embodiment of a fire lid base;

Wherein, 1, furnace shell; 2, a fire seed cap, 3, a fire cover base, 4, an ignition needle, 5, a fire seed mixing pipe, 6, a turning-back sheet, 7, a turning-back pipe, 8, a mixing air inlet channel, 9, and an air inlet hole.

Detailed Description

The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.

Referring to FIGS. 1-4

The utility model provides a burner with a built-in efficient mixing cavity and a stove, wherein the burner with the built-in efficient mixing cavity comprises a stove shell 1, a fire cap 2 and a fire cap base 3, the upper end of the stove shell 1 is provided with the fire cap base 3, the bottom end of the inner cavity of the fire cap base 3 is provided with the fire cap 2, one side of the fire cap 2 is provided with an ignition needle 4, the bottom of the fire cap base 3 is provided with a fire mixing tube 5, the bottom of the fire cap base 3 is downwards extended to form a fire area, and the stove shell 1 is positioned below the fire cap base 3 and is provided with a mixing area.

In one embodiment, the mixing zone comprises the foldback pipes 7 or foldback sheets 6 which are arranged in the furnace shell 1 at intervals, the foldback sheets 6 or the foldback pipes 7 are horizontally or vertically arranged in the mixing zone at intervals, and a mixed airflow channel is formed between the adjacent foldback sheets 6 or the foldback pipes 7. The fuel gas is fully mixed in the mixed gas flow channel, compared with the existing furnace end, the mixed gas flow channel is increased by three times as much as the existing furnace end, the mixed gas flow channel path is lengthened, the mixing effect is good, the combustion is more sufficient, and the emission of carbon monoxide is reduced.

In one embodiment, the mixed air flow channel of the foldback pipe 7 is from outside to inside or from inside to outside.

In one embodiment, the ignition needle 4 extends out of the furnace shell 1 vertically or obliquely downwards at a certain angle with the fire mixing tube 5, the transverse ignition needle 4 is vertical to the fire mixing tube 5, and the oblique ignition needle 4 is obliquely downwards at a certain angle with the fire mixing tube 5, typically forty-five degrees.

In one embodiment, the fire mixing pipe 5 is a side air inlet. The fire type air inlet nozzle of the fire type mixing tube 5 is positioned at the bottom of the furnace shell 1, so that the length of the fire type mixing tube 5 can be prolonged, the mixing effect is good, the combustion is sufficient, and the emission of carbon monoxide is reduced.

In one embodiment, the tip of the ignition needle 4 is located in the fire zone.

In one embodiment, a plurality of air inlets are uniformly distributed at the bottom of the fire cover base 3 along the center of the circle of the fire cover base 3. 9

In one embodiment, the air inlet hole is a round hole or a strip hole.

In one embodiment, the strip-shaped holes are uniformly distributed in 3 or 4.

Also provided is a stove comprising the built-in efficient mixing chamber burner.

The beneficial effects of the utility model are that

The utility model provides a burner with a built-in efficient mixing cavity and a cooking range, which comprises a furnace shell 1, a fire cap 2 and a fire cap base 3, wherein the fire cap base 3 is arranged at the upper end of the furnace shell 1, the fire cap 2 is arranged at the bottom end of an inner cavity of the fire cap base 3, an ignition needle 4 is arranged at one side of the fire cap 2, a fire mixing tube 5 is arranged at the bottom of the fire cap base 3, a fire area is formed by downwards extending the bottom of the fire cap base 3, and a mixing area is arranged below the fire cap base 3 of the furnace shell 1. The mixed gas is mixed in the mixing zone, the mixing distance of a mixed gas flow channel formed in the mixing zone is greatly increased, the mixing effect is good, the problem of exceeding standard of carbon monoxide can be effectively solved, the fire area is lengthened, the mixed gas flow channel in the mixing zone is lengthened, the main fire mixing structure is improved, the main gas mixing is increased, the purposes of uniform mixing, full combustion and carbon monoxide meeting the national standard are achieved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing is a further detailed description of the utility model in connection with specific embodiments, and it is not intended that the utility model be limited to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the utility model.

Claims (10)

1. A built-in high-efficiency mixing chamber burner, characterized in that it includes a furnace shell, a fire cap, and a fire cover base, wherein a fire cover base is provided at the upper end of the furnace shell, a fire cap is provided at the bottom end of the inner cavity of the fire cover base, an ignition needle is provided on one side of the fire cap, a fire mixing tube is provided at the bottom of the fire cover base, the bottom of the fire cover base extends downward to form a fire area, and a mixing zone is provided on the furnace shell below the fire cover base. 2. A built-in high-efficiency mixing chamber burner according to claim 1, characterized in that the mixing zone includes return tubes or return plates arranged at intervals inside the furnace shell. 3. A built-in high-efficiency mixing chamber burner according to claim 2, characterized in that the return plates or return tubes are horizontally or vertically spaced inside the mixing zone, and a mixed airflow channel is formed between adjacent return plates or return tubes. 4. A built-in high-efficiency mixing chamber burner according to claim 3, characterized in that the mixed air flow channel of the return tube is from outside to inside or from inside to outside. 5. A built-in high-efficiency mixing chamber burner according to claim 1, characterized in that the ignition needle and the fire mixing tube are vertically or inclined downward at a certain angle to extend out of the furnace shell. 6. A built-in high-efficiency mixing chamber burner according to claim 1, characterized in that the fire mixing tube is a side air inlet. 7. A built-in high-efficiency mixing chamber burner according to claim 1, characterized in that the needle head of the ignition needle is located in the fire area. 8. A built-in high-efficiency mixing chamber burner according to claim 1, characterized in that a plurality of air inlet holes are evenly distributed on the bottom of the fire cover base with the center of the fire cover base as the center. 9 . The built-in high-efficiency mixing chamber burner according to claim 8 , characterized in that the air inlet hole is a circular hole or a strip hole. 10. A stove, characterized by comprising a built-in high-efficiency mixing chamber burner according to any one of claims 1 to 9.